/*
 * Copyright 2010    Sylvere RICHARD
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.google.infotrafficlux.client.util;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class GwtMultiMap<K, V>{

	private Map<K, List<V>> wrap = new HashMap<K, List<V>>();

	
	public GwtMultiMap() {
		
	}
	
	public List<V> get(K key) {
		return wrap.get(key);
	}
	
	public void put(K key, V value) {
		List<V> l = wrap.get(key);
		if(l == null) {
			l = new ArrayList<V>();
			wrap.put(key, l);
		}
		l.add(value);
	}
	
//	public Set<V> values() {
//		
//	}
	
	
	public void clear() {
		wrap.clear();
	}
}
